| Population | 479 |
| Square Miles | 419.33 |
| Population Density | 1.14 |
| Median Age | 33 |
| Median Household Income | $24,464 |
| Per Capita Income | $9,560 |
| Median Rent | $125 |
| Percent Renters | 38% |
| Median Keller, WA 99140 For Sale Price: | $139,900 |
| 1 Bedroom For Sale Median Price: | $134,999 |
| 3 Bedroom For Sale Median Price: | $140,000 |